//TODO: Check if multiple booleans are the correct way. Also check efficiency of the while loop.
public bool GenerateComputerMove(eBoardSigns i_ComputerSign)
{
bool succeededGeneratingMove = false;
bool keepTrying = true;
int generatedRow;
int generatedColumn;
Random rand = new Random();
if (CheckIfBoardFilled())
{
keepTrying = false;
}
do
{
generatedColumn = rand.Next(0, m_GameBoard.MatrixSideSize);
generatedRow = rand.Next(0, m_GameBoard.MatrixSideSize);
if (m_GameBoard.MarkCell(i_ComputerSign, generatedColumn, generatedRow))
{
succeededGeneratingMove = true;
keepTrying = false;
}
}while(keepTrying);
return(succeededGeneratingMove);
}
private bool checkForSequenceInDiagonals(eBoardSigns i_MarkedSign)
{
bool foundSequence = true;
for (int i = 1; i <= m_GameBoard.MatrixSideSize; i++) // Check main diagonal.
{
if (m_GameBoard.GetBoard()[i, i] != i_MarkedSign)
{
foundSequence = false;
break;
}
}
if (!foundSequence) // Check secondary diagonal.
{
int cellIndex = m_GameBoard.MatrixSideSize - 1;
for (int i = 0; i < m_GameBoard.MatrixSideSize; i++)
{
if (m_GameBoard.GetBoard()[i, cellIndex--] != i_MarkedSign)
{
foundSequence = false;
break;
}
}
}
return(foundSequence);
}
public static eBoardSigns GetOpositeSign(eBoardSigns i_Sign)
{
eBoardSigns opositeSign = eBoardSigns.Player1Sign;
if (i_Sign == eBoardSigns.Player1Sign)
{
opositeSign = eBoardSigns.Player2Sign;
}
return(opositeSign);
}
private bool checkForSequenceInColumn(int i_ColumnChosen, eBoardSigns i_MarkedSign)
{
bool result = true;
for (int i = 0; i < m_GameBoard.MatrixSideSize; i++)
{
if (m_GameBoard.GetBoard()[i, i_ColumnChosen] != i_MarkedSign)
{
result = false;
break;
}
}
return(result);
}
public bool MarkCell(eBoardSigns i_Sign, int i_NumColumns, int i_NumRows)
{
bool res = false;
if (m_Board[i_NumColumns, i_NumRows].Equals(eBoardSigns.Blank))
{
this.m_Board[i_NumColumns, i_NumRows] = i_Sign;
res = true;
m_NumberOfBlankCells--;
}
return(res);
/*if (i_Sign == 'O' || i_Sign == 'X')
* {
* this.m_Board[i_NumColumns, i_NumRows] = i_Sign;
* }
* else
* {
* throw new Exception("Illegal sign entered.");
* }*/
}
public bool CheckForWinner(int i_ColumnChosen, int i_RowChosen, eBoardSigns i_MarkedSign)
{
return(checkForSequenceInColumn(i_ColumnChosen, i_MarkedSign) ||
checkForSequenceInRow(i_RowChosen, i_MarkedSign) || checkForSequenceInDiagonals(i_MarkedSign));
}
